    

table {
margin: auto;
width: 590px;
text-align: left;
background: white;
border: 1px solid silver;
}

tr:nth-child(2n+1) {
background-color:#CEE8FF;
color:black;
}

.mi-letra{
             text-shadow: 0.1em 0.1em 0.2em skyblue
         }
         